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Linux: use filemap_range_has_page()

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As of the 4.13 kernel filemap_range_has_page() can be used to
check if there is a page mapped in a given file range.  When
available this interface should be used which eliminates the
need for the zp->z_is_mapped boolean.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14493
This commit is contained in:
Brian Behlendorf
2023-02-14 11:04:34 -08:00
committed by GitHub
parent ab672133a9
commit 3fc92adc40
11 changed files with 65 additions and 17 deletions
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include/os/linux/zfs/sys/trace_acl.h
+3 -6
View File
@@ -62,7 +62,6 @@ DECLARE_EVENT_CLASS(zfs_ace_class,
__field(uint32_t, z_async_writes_cnt)
__field(mode_t, z_mode)
__field(boolean_t, z_is_sa)
__field(boolean_t, z_is_mapped)
__field(boolean_t, z_is_ctldir)
__field(uint32_t, i_uid)
@@ -96,7 +95,6 @@ DECLARE_EVENT_CLASS(zfs_ace_class,
__entry->z_async_writes_cnt = zn->z_async_writes_cnt;
__entry->z_mode = zn->z_mode;
__entry->z_is_sa = zn->z_is_sa;
__entry->z_is_mapped = zn->z_is_mapped;
__entry->z_is_ctldir = zn->z_is_ctldir;
__entry->i_uid = KUID_TO_SUID(ZTOI(zn)->i_uid);
@@ -119,7 +117,7 @@ DECLARE_EVENT_CLASS(zfs_ace_class,
"zn_prefetch %u blksz %u seq %u "
"mapcnt %llu size %llu pflags %llu "
"sync_cnt %u sync_writes_cnt %u async_writes_cnt %u "
"mode 0x%x is_sa %d is_mapped %d is_ctldir %d "
"mode 0x%x is_sa %d is_ctldir %d "
"inode { uid %u gid %u ino %lu nlink %u size %lli "
"blkbits %u bytes %u mode 0x%x generation %x } } "
"ace { type %u flags %u access_mask %u } mask_matched %u",
@@ -128,9 +126,8 @@ DECLARE_EVENT_CLASS(zfs_ace_class,
__entry->z_seq, __entry->z_mapcnt, __entry->z_size,
__entry->z_pflags, __entry->z_sync_cnt,
__entry->z_sync_writes_cnt, __entry->z_async_writes_cnt,
__entry->z_mode, __entry->z_is_sa, __entry->z_is_mapped,
__entry->z_is_ctldir, __entry->i_uid,
__entry->i_gid, __entry->i_ino, __entry->i_nlink,
__entry->z_mode, __entry->z_is_sa, __entry->z_is_ctldir,
__entry->i_uid, __entry->i_gid, __entry->i_ino, __entry->i_nlink,
__entry->i_size, __entry->i_blkbits,
__entry->i_bytes, __entry->i_mode, __entry->i_generation,
__entry->z_type, __entry->z_flags, __entry->z_access_mask,